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ASME SA-193/SA-193M;ASME SA-194/SA-194M;ASME SA-320/SA-320M
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ASME B18.2.3.6M 重型六角螺栓
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316材质美制平垫(ANSI/ASME B18.22.1)
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ASME B18.31.2-2014连续作用和双端螺柱(英寸系列)
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ASME B18.31.1M-2008米制连续作用和双端螺柱
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ASME B18.2.2-2015螺母(标准型-重型-薄型)
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ASME B18.2.1-2012六角螺栓
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ASME B18.2.3.1M-2005米制六角头螺栓
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